Healthcare Provider Details

I. General information

NPI: 1326973371
Provider Name (Legal Business Name): KARIN BERTHA DUFF
Entity Type: Individual
Gender: Female
Sole Proprietor: N

II. Dates (important events)

Enumeration Date: 06/12/2026
Last Update Date: 06/12/2026
Certification Date: 06/12/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

480 REDWOOD ST STE 14
VALLEJO CA
94590-2958
US

IV. Provider business mailing address

1904 ROLLINGWOOD DR
FAIRFIELD CA
94534-7932
US

V. Phone/Fax

Practice location:
  • Phone: 707-642-8862
  • Fax: 707-642-8815
Mailing address:
  • Phone: 707-290-5124
  • Fax: 707-642-8815

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code237700000X
TaxonomyHearing Instrument Specialist
License NumberHA7368
License Number StateCA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: